Home / 17,712,015.40-26,568,023.10-17,376,092.20

Finding the Fourth Proportional to 17,712,015.40, 26,568,023.10 and 17,376,092.20

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Solution

The fourth proportional to 17,712,015.40, 26,568,023.10 and 17,376,092.20 is: 26,064,138.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,712,015.40 : 26,568,023.10 = 17,376,092.20 : x
  2. Step 2: Convert to fraction form
    17,712,015.40/26,568,023.10 = 17,376,092.20/x
  3. Step 3: Cross multiply
    17,712,015.40x = 26,568,023.10 × 17,376,092.20
  4. Step 4: Simplify right side
    17,712,015.40x = 461,648,418,957,329.81
  5. Step 5: Solve for x
    x = 461,648,418,957,329.81/17,712,015.40
  6. Step 6: Final answer
    x = 26,064,138.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.